<template>
  <div class="app-container">
    <!-- 表格-条件筛区域  -->
    <div class="filter-container">
      <el-input placeholder="请输入关键字" v-model="searchParam.SEARCH_LIKE_name" style="width: 200px;" class="filter-item" @keyup.enter.native="handleFilter"/>
      <el-button class="filter-item" type="primary" icon="el-icon-search" @click="handleFilter"> 搜索 </el-button>
      <el-button class="filter-item" style="margin-left: 10px;" type="primary" icon="el-icon-plus" @click="handleCreate"> 新增 </el-button>
    </div>

    <!-- 表格-内容区域 -->
    <el-table v-loading="listLoading" :key="tableKey" :data="tableList" border fit highlight-current-row style="width: 100%;">
      <el-table-column v-for="column in columns" :key="column.prop"
                       :prop="column.prop"
                       :label="column.label"
                       :width="column.width"
                       :align="column.align?column.align:'center'"
                       :min-width="column.minWidth"
                       :sortable="column.sortable"
                       :fixed="column.fixed"
                       :type="column.type" :formatter="column.formatter">
        <template slot-scope="scope">
          <!-- 行内显示图片 -->
          <img v-if="column.imgFlag==true" :src=" scope.row[column.prop].indexOf('http://') >-1 ?  scope.row[column.prop] : ( CMBASE.baseFileContext + scope.row[column.prop] ) " width="60" height="60" class="img"/>
          <!-- 行内显示开关按钮 -->
          <el-switch v-else-if="column.switchFlag==true" v-model="scope.row[column.prop]" :active-value="1" :inactive-value="0"  disabled />
          <!-- 行内显示tag标签 -->
          <span  v-else-if="column.tagFlag==true">
                        <span v-for="item in column.tagFormatter" :key="item.value" >
                            <el-tag v-if="item.value==scope.row[column.prop]"   :type="item.type">{{item.text}}</el-tag>
                        </span>
                    </span>
          <!-- 行内格式自定义 -->
          <span v-else-if="column.formatter"> {{column.formatter(scope.row)}}</span>
          <!--默认显示文本-->
          <span v-else>{{scope.row[column.prop]}}</span>
        </template>
      </el-table-column>

      <el-table-column label="操作" align="center" width="240" class-name="small-padding">
        <template slot-scope="scope">
          <el-button type="text"  icon="el-icon-edit" class="el-button--primary"  @click="handleUpdate(scope.row)"> 编辑 </el-button>
          <el-button type="text"  icon="el-icon-delete"   class="el-button--danger"  @click="handleDelete(scope.row)"> 删除 </el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 表格-页脚区域 -->
    <pagination v-show="tableTotal>0" :total="tableTotal" :page.sync="pageRequest.pageNum" :limit.sync="pageRequest.pageSize" @pagination="getList"/>

    <!--新增编辑界面-->
    <el-dialog :title="operation?'新增':'编辑'" width="45%" top="5vh" :visible.sync="dialogFormVisible" :close-on-click-modal="false">
      <el-form :model="dataForm" label-width="140px" :rules="dataFormRules" ref="dataForm" style="width: 80%">

        <el-form-item label="总时长 秒" prop="durationTotal">
          <el-input v-model="dataForm.durationTotal" auto-complete="off" placeholder="请输入总时长 秒"/>
        </el-form-item>
<!--        <el-form-item label="创建时间" prop="createTime">-->
<!--          <el-input v-model="dataForm.createTime" auto-complete="off" placeholder="请输入创建时间"/>-->
<!--        </el-form-item>-->
        <el-form-item label="视频名称" prop="itemName">
          <el-input v-model="dataForm.itemName" auto-complete="off" placeholder="请输入视频名称"/>
        </el-form-item>
        <el-form-item label="课程视频" prop="url">
          <el-input v-model="dataForm.url" auto-complete="off" placeholder="请输入课程视频路径"/>
        </el-form-item>
        <el-form-item label="排序" prop="orderNo">
          <el-input v-model="dataForm.orderNo" auto-complete="off" placeholder="请输入排序"/>
        </el-form-item>
        <el-form-item label="章节id" prop="groupId">
          <el-input v-model="dataForm.groupId" auto-complete="off" placeholder="请输入章节id"/>
        </el-form-item>
        <el-form-item label="null" prop="id">
          <el-input v-model="dataForm.id" auto-complete="off" placeholder="请输入null"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button size="mini" @click.native="closeDialog()">取消</el-button>
        <el-button size="mini" @click.native="saveFormData()" :loading="editLoading" type="primary">提交 </el-button>
      </div>
    </el-dialog>


  </div>
</template>
<script>
import Pagination from '@/components/Pagination' // 分页栏信息
export default {
  name: 'item',
  components: {
    Pagination,
  },
  directives: {   },
  filters: { },
  props:{
    did:{
      type:String,
    }
  },
  data() {
    return {
      tableKey: 0,
      tableList: [],//表格数据源
      tableTotal: 0,//表格总条数数据
      listLoading: true,
      pageRequest: { pageNum: 1, pageSize: 10,
        searchParam:{
          SEARCH_EQ_group_id:this.did
        }
      },
      searchParam:{},
      dialogFormVisible: false,//默认不显示弹出框
      operation: true, // true:新增, false:编辑
      editLoading: false,//保存表单时loading框
      columns: [
        {prop: 'durationTotal',  label: '总时长 秒',  sortable:false  },
        {prop: 'createTime',  label: '创建时间',  sortable:false  },
        {prop: 'itemName',  label: '视频名称',  sortable:false  },
        {prop: 'url',  label: '课程视频',  sortable:false  },
        {prop: 'orderNo',  label: '排序',  sortable:false  },
        {prop: 'groupId',  label: '章节id',  sortable:false  },
        {prop: 'id',  label: 'null',  sortable:false  },
      ],
      fileList: [],
      // 新增编辑界面数据
      dataForm: {},
      //表单检验规则
      dataFormRules: {
      },
    }
  },
  created() {
    this.getList();
  },
  methods: {
    //获取表格数据
    getList() {
      this.listLoading = true
      //【API请求】----获取表格列表数据
      this.$api.getSCourseItemList(this.pageRequest).then(response => {
        this.tableList = response.data.content
        this.tableTotal = response.data.total
        this.listLoading = false;
      }).catch((res) => {
        this.$message({  message: '列表获取失败', type: 'error' })
      })
    },
    //表格数据筛选
    handleFilter() {
        this.pageRequest = {
            pageNum: 1,
            pageSize: 10,
        }
      this.pageRequest.searchParam = this.searchParam
      this.getList()
    },
    //【按钮点击】--- 弹出新增表单
    handleCreate() {
      this.operation = true;
      this.initDataForm();
      this.dialogFormVisible = true
      this.$nextTick(() => {
        this.$refs['dataForm'].clearValidate()
        this.editLoading = false;
      })
    },
    //【按钮点击】--- 弹出编辑表单
    handleUpdate(row) {
      this.operation = false;
      this.dataForm = Object.assign({}, row)
      //显示编辑菜单
      this.dialogFormVisible = true
      this.$nextTick(() => {
        this.$refs['dataForm'].clearValidate()
        this.editLoading = false;
      })
    },
    //保存表单数据
    saveFormData() {
      this.$refs['dataForm'].validate((valid) => {
        if (!valid) {
          return false;
        }
        this.editLoading = true;
        //【API请求】----保存数据
        this.$api.saveSCourseItem(this.dataForm).then(() => {
          this.editLoading = false;//关闭loading框
          this.dialogFormVisible = false;//关闭表单页面
          this.initDataForm();//重置表单数据
          this.getList();//重新获取表格数据
          this.$notify({ title: '成功',  message: '保存成功', type: 'success', duration: 2000 })
        })
      })
    },
    //【按钮点击】---删除行
    handleDelete(row) {
      this.$confirm('确认删除该记录吗？', '提示', {}).then(() => {
        //【API请求】---- 删除数据
        this.$api.deleteSCourseItem({ids:row.id}).then(() => {
          this.$message({  message: '操作成功', type: 'success' })
            this.pageRequest.pageNum = 1
          this.getList();
        })
      }).catch(() => {
        this.$message({  message: '操作失败', type: 'error' })
      });
    },
    //初始化表单数据，重新渲染
    initDataForm(){
      this.dataForm = {
        durationTotal: '' ,
        itemName: '' ,
        url: '' ,
        orderNo: '' ,
        groupId: '' ,
        id: '' ,
      };
    },
    //关闭表单弹出框
    closeDialog(){
      this.$refs['dataForm'].resetFields();
      this.dialogFormVisible = false
    },

  }


}
</script>
